| article html file updated | 19 August 2015 20:06 CEST | Update | https://www.mdpi.com/1424-8220/14/2/2860 |
| article html file updated | 14 March 2014 10:56 CET | Original file | - |
| article xml file uploaded | 14 March 2014 10:56 CET | Original file | https://www.mdpi.com/1424-8220/14/2/2860/xml |
| article pdf uploaded. | 12 February 2014 10:57 CET | Version of Record | https://www.mdpi.com/1424-8220/14/2/2860/pdf |
